Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1975_5_a16, author = {Ya. D. P'yanylo}, title = {Generalized orders of entire functions}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {105--108}, publisher = {mathdoc}, number = {5}, year = {1975}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1975_5_a16/} }
Ya. D. P'yanylo. Generalized orders of entire functions. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 5 (1975), pp. 105-108. http://geodesic.mathdoc.fr/item/IVM_1975_5_a16/